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59227 (1999 CG)
Classification: Main-belt Asteroid          SPK-ID: 2059227
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857181139895975 3.8383e-08  
a 2.372489442779182 7.55e-09 au
q 1.931875178006001 9.1703e-08 au
i 5.100022913827819 3.8364e-06 deg
node 52.62566913466899 4.9367e-05 deg
peri 91.617450465608 5.0384e-05 deg
M 350.408652530897 1.0903e-05 deg
tp 2459236.061656572401
(2021-Jan-21.56165657)		 4.0492e-05 TDB
period 1334.765152373478
3.65		 6.3714e-06
1.744e-08		 d
yr
n .269710367670184 1.2875e-09 deg/d
Q 2.813103707552362 8.9522e-09 au
   Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      11050 days (30.25 yr)  
   first obs. used      1990-10-21  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:46:08  

Additional Information
 Earth MOID = .952006 au 
 Jupiter MOID = 2.21312 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456867.5 (2014-Jul-29.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851033400310806 3.8497e-08  
q 1.933217967749712 9.1925e-08 au
tp 2456566.966360499422
(2013-Oct-01.46636050)		 3.7471e-05 TDB
node 52.65123406319475 4.9352e-05 deg
peri 91.70390691438575 5.0374e-05 deg
i 5.101086064739954 3.8371e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      11050 days (30.25 yr)  
   first obs. used      1990-10-21  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:46:08  

Additional Information
 Jupiter MOID = 2.21312 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.481997556357792E-15 -3.530943390893472E-15 3.750878393001268E-13 8.368952534933128E-15 9.940137375579484E-14 -1.238102699450859E-15
q -3.530943390893472E-15 8.450260808839789E-15 -8.698916939015845E-13 -1.928028357422105E-14 -2.310542622374344E-13 2.946548358628288E-15
tp 3.750878393001268E-13 -8.698916939015845E-13 1.404099387067882E-9 -3.059565445468253E-12 3.988949750872552E-10 -5.504529132473598E-13
node 8.368952534933128E-15 -1.928028357422105E-14 -3.059565445468253E-12 2.435638727978265E-9 -2.426575756183543E-9 -4.537129451023908E-11
peri 9.940137375579484E-14 -2.310542622374344E-13 3.988949750872552E-10 -2.426575756183543E-9 2.537531069506916E-9 4.506658034120243E-11
i -1.238102699450859E-15 2.946548358628288E-15 -5.504529132473598E-13 -4.537129451023908E-11 4.506658034120243E-11 1.472324264354942E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO452972  
diameter diameter 2.243 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59227 (1999 CG)          Discovered 1999-Feb-04 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CG = 2001 SL63 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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